Starr County, Texas
SDWIS compliance plate
Sheet TX427 · Starr County 11 sys · 2,339 viol · #747/3254
VIOL-SEVERE · HEALTH-MID · RANK-UPPER · PHOTO-FINISH · PFAS-HIGH · SRC-SW · SYS-SMALL · BOOK-FULL
- VIOL-SEVERE 100.0% flagged
- HEALTH-MID 24.7% health
- RANK-UPPER #747/3254
- PHOTO-FINISH ±0.0 pp
- PFAS-HIGH 57.1% detect
- SRC-SW SW lead 82%
- SYS-SMALL 11 systems
- BOOK-FULL 7/7 fields
Nearest flagged-rate peer: Collin County (+ 0 pp flagged-rate)
According to EPA SDWIS county population served used on /counties, Starr County ranks #747 of 3,254 counties by people served, and #54 of 254 counties in Texas. See methodology · corpus placement.
Starr County standing, mid-flagged corpus third
Flagged-system rate 100.0% is in the corpus middle third (≤ 100.0% flagged) across 2,973 counties with ≥3 SDWIS systems . Health-based share 24.7% is health-based share above the upper third (> 24.5%) . UCMR5 detect rate 57.1% is UCMR5 detect rate above the tested-pool upper third (> 33.3%) . Population served ranks #747 of 3,254 · #54 of 254 in Texas.
Flagged-rate neighbourhood around Starr County
Lowest/highest poles plus in-state counties nearest Starr County on % of SDWIS systems with ≥1 violation. Full ladder: /counties.
Water Systems
| System Name | Population | Violations | PFAS |
|---|---|---|---|
| City of Roma | 19,464 | 296 | Detected |
| City of Rio Grande City | 18,912 | 76 | Detected |
| City of la Grulla | 9,500 | 222 | Clean |
| Rio WSC | 6,639 | 168 | Detected |
| Union WSC | 5,793 | 64 | Detected |
| Falcon Rural WSC | 3,600 | 143 | Clean |
| El Tanque WSC | 3,000 | 54 | - |
| El Sauz WSC | 2,223 | 278 | Clean |
| San Isidro Isd | 227 | 106 | - |
| Ibwc Falcon Village | 48 | 554 | - |
| 1017 Cafe | 25 | 378 | - |
Compare beyond Texas
Mid-flagged peers for Starr County
Cross-state counties nearest Starr County on flagged-system share (100.0%) and cumulative violation count (2,339). In-state neighbours stay on the compliance plate above.
Similar flagged-system rate
Nearest cross-state counties by % of SDWIS systems with at least one violation on record.
Similar violation load
Nearest cross-state counties by cumulative SDWIS violation count (all systems in the county).
Read our methodology · Check your water system - how this data is sourced, computed, and verified.
Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This page draws directly on EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.